Finding the Fourth Proportional to 265,848.48, 366,778.26 and 170,407.80
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Solution
The fourth proportional to 265,848.48, 366,778.26 and 170,407.80 is: 235,103.38
Step by Step Solution
- Step 1: Write the proportion equation
265,848.48 : 366,778.26 = 170,407.80 : x - Step 2: Convert to fraction form
265,848.48/366,778.26 = 170,407.80/x - Step 3: Cross multiply
265,848.48x = 366,778.26 × 170,407.80 - Step 4: Simplify right side
265,848.48x = 62,501,876,374.43 - Step 5: Solve for x
x = 62,501,876,374.43/265,848.48 - Step 6: Final answer
x = 235,103.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.